#7378BE
Closest named color: Deep Lilac (#966EBD). oklch(59.8% 0.106 279.5), rgb(115, 120, 190).
Aa
Black text reads best on this color (5.15:1).
About this color
#7378BE is a medium-dark, moderately saturated blue. In OKLCH its lightness is 60%, its chroma 0.106 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Lilac (#966EBD), ΔE 0.057 away. Black text reads best on it, at 5.15:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Deep Lilac (#966EBD) |
| Black text | 5.15:1 |
| White text | 4.07:1 |
Values
| HEX | #7378BE |
| RGB | rgb(115, 120, 190) |
| HSL | hsl(236, 37%, 60%) |
| OKLCH | oklch(59.8% 0.106 279.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #7378BE | 4.07:1 | AA large text | Lc -73.3 | Content text, not long reading |
| Black text on #7378BE | 5.15:1 | AA | Lc 36.2 | Non-text elements, placeholder text |
| #7378BE text on white | 4.07:1 | AA large text | Lc 67.8 | Content text, not long reading |
| #7378BE text on black | 5.15:1 | AA | Lc -33.8 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F4
oklch(93.6% 0.015 277.8)
-
Step 200
200
#D5D8ED
oklch(88.6% 0.029 279.3)
-
Step 300
300
#B9BEE2
oklch(80.9% 0.051 279)
-
Step 400
400
#969BD4
oklch(70.7% 0.083 280.1)
-
Step 500
500 (this color)
#7378BE
oklch(59.8% 0.106 279.5)
-
Step 600
600
#666AB5
oklch(55.5% 0.115 279.6)
-
Step 700
700
#55589C
oklch(49% 0.108 279.7)
-
Step 800
800
#45487F
oklch(42.6% 0.09 279.5)
-
Step 900
900
#3A3D66
oklch(37.7% 0.07 279.3)
-
Step 950
950
#22243C
oklch(27.1% 0.045 279.3)
#7378BE with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #6181C1 | 0.031 |
| Deuteranopia (no green cones) | #5C7BBC | 0.031 |
| Tritanopia (no blue cones) | #5D8692 | 0.094 |
| Achromatopsia (no color) | #7E7E7E | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7378BE
#7378BE
oklch(59.8% 0.106 279.5)
- #8F812A
#8F812A
oklch(59.9% 0.107 100)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #7378BE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lilac #966EBD ΔE 0.057
- Off Blue #5684AE ΔE 0.057
- Faded Blue #658CBB ΔE 0.058
- Cool Blue #4984B8 ΔE 0.058
- Dusty Blue #5A86AD ΔE 0.060
- Steel Blue #4682B4 ΔE 0.061
- Lavender Gray #7E7F9A ΔE 0.066
- Windows Blue #3778BF ΔE 0.067
Use #7378BE in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.